Wednesday, October 13, 2004 
Canon has released <A HREF="http://www.canon.co.jp/Imaging/eos1dm2/eos1dmk2_firmware-e.html">v1.0.3 of the EOS-1D Mark II firmware.</A> This update addresses new functions for communicating with the Speedlite 580EX, reduced noise when shooting bulb exposures, and fixes sensor-cleaning operations.
